This is Silva's top-end baseplate model compass.

It features the same baseplate as the Type-4, but the compass housing has a precision sighting system built in. This system allows for accuracy of up to half a degree and is perfect for micro-navigation.

Features:

• Built-in sighting system in compass housing
• Accurate baseplate with romer scales of 1:63,360, 1: 50,000 and 1:25,000
• Millimetre and inch scales
• Magnifier lens in baseplate
• Rubber feet in baseplate to prevent slipping on map surface